<div class="row" style="margin-top: 1em" ng-show="showConfirm">

  <div class="col-sm-offset-1 col-sm-5">
    <button class="btn btn-success btn-block" ng-click="markStudent('attend')">出勤</button>
  </div>

  <div class="col-sm-5">
    <button class="btn btn-danger btn-block " ng-click="markStudent('absent')">缺勤</button>
  </div>

</div>

<div class="row" style="margin-top: 1em">
  <div class="text-center" style="border: 2px solid #000000; width: 90%; margin: auto">
    <div ng-show="currentStudent">
      <p style="font-size: 15em;">{{ currentStudent.name}}</p>
      <p class="text-info" style="font-size: 4em;">{{ currentStudent.number}}</p>
    </div>

    <div ng-hide="currentStudent">
      <p style="font-size: 10em;">课堂点名</p>
      <p class="text-info" style="font-size: 4em;">即将开始</p>
    </div>
  </div>
</div>



